Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

junior college 2 | H3 Maths
4 Answers Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Suhaina
Suhaina

junior college 2 chevron_right H3 Maths chevron_right Singapore

The answer is written below but I'm not sure how the second line of the answer comes about? can someone explain or give any alternative soln. thank youu

Date Posted: 4 years ago
Views: 457

See 4 Answers

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Chester
Chester's answer
62 answers (Tutor Details)
1st
Im not sure if you have learnt L Hopital Rule yet, but this an alternative to the squeeze theorem.
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Kai
Kai's answer
46 answers (A Helpful Person)
I would also like to know how the 2nd line came about hahas
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Chester
Chester's answer
62 answers (Tutor Details)
Hi its me again! Im just wondering if this was the thought process from the answer that was given. Quite curious about the derivation of the 2nd step too.
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Suhaina
Suhaina's answer
4 answers (A Helpful Person)
so it's basically to use a unit circle!! HAHA just heard back from my teacher